Aquatic Invasive Species (AIS) in Maryland

Introducing non-native species into state or federally controlled waters can upset the ecosystem and hurt the environment by clogging waterways and crowding out native species.

You can help prevent the introduction and spread of non-native species from one body of water to another by checking, draining, cleaning and air-drying your boat and trailer.

We recommend that you follow these steps:

  • Thoroughly check the boat and trailer and remove any plants or mussels
  • Drain the water from your motor, live well and bilge
  • Drain and dry the lower outboard unit
  • Wash the hull of the watercraft, the trailer, and all equipment
  • Allow all equipment to air dry for as long as possible
  • Dispose of bait on land, never release live bait into a body of water